Direction: Study the following table carefully to answer these questions.

Number of students appeared from school E in 2004 is approximately what per cent of the total number of students appeared from all the schools together in that year? 

Sum and product of two numbers is 11 and 18 respectively. What will be the sum of their reciprocals? 

A batsman makes a score of 87 runs in the 17^th match and thus  increases his average by 3. Find his average after 17^th match.

The difference of two numbers is 20 % of the larger number. If the smaller number is 20, the larger number is:

A scooter was purchased for Rs 30,000 and Rs 3,000 was spent to repair it. It was sold for Rs 39,600. What was the profit percentage?

An electrician has to repair an electric fault on a pole of height 4 m. He needs to reach a point 1.3 m below the top of the pole to un dertake the repair work the length of ladder that he should use, which when inclined at an angle of 60° to the horizontal would enable him to reach the required positions is :

What will come in place of the question mark (?) in each of the following series?

 15     12    17  10     ?    8    21     6 

The pie chart below represents the instruments played by students of a school. Read the chart and answer the following questions based on it.

If there are 300 students in total, what is the difference between those who play Tabla and those who play Veena?